US2808450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cables and the method of making the same
Assignee: Individual
•
Filing: 1950-11-22
•
Granted: 1957-10-01
•
Expires: 1970-11-22
Abstract
No abstract record available.
Inventors
- 👤 Melville F Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:33
CPC Classifications
H; H01; H01B; H01B9/00; H01B9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1659371A
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GB358373A
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US1977325A
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FR764175A
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DE693093C
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US2099407A
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US2304210A
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US2488211A
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US2442623A
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CH257225A
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GB618649A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |